diff --git a/deploy/portainer-stack.yml b/deploy/portainer-stack.yml
index 6a159ec..4045629 100644
--- a/deploy/portainer-stack.yml
+++ b/deploy/portainer-stack.yml
@@ -9,7 +9,7 @@ services:
     restart: unless-stopped
     environment:
       POSTGRES_USER: ${POSTGRES_USER:-rmtpw}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-pass}
       POSTGRES_DB: ${POSTGRES_DB:-rmtpocketwatcher}
     volumes:
       - postgres_data:/var/lib/postgresql/data
@@ -22,14 +22,17 @@ services:
       retries: 5
 
   backend:
-    image: ${DOCKER_REGISTRY:-ghcr.io}/${DOCKER_IMAGE:-lambdabanking/rmtpocketwatcher-backend}:${IMAGE_TAG:-latest}
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    pull_policy: build
     restart: unless-stopped
     depends_on:
       postgres:
         condition: service_healthy
     environment:
       DATABASE_URL: postgresql://${POSTGRES_USER:-rmtpw}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB:-rmtpocketwatcher}?schema=public
-      PORT: ${BACKEND_PORT:-3000}
+      PORT: 3000
       HOST: 0.0.0.0
       NODE_ENV: production
       SCRAPE_INTERVAL_MINUTES: ${SCRAPE_INTERVAL:-5}
@@ -37,7 +40,7 @@ services:
       SCRAPER_TIMEOUT: ${SCRAPER_TIMEOUT:-30000}
       SCRAPER_MAX_RETRIES: ${SCRAPER_MAX_RETRIES:-3}
     ports:
-      - "${BACKEND_PORT:-3000}:3000"
+      - "3043:3000"
     networks:
       - rmtpw-network
     labels: